diff --git a/src/main/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecification.java b/src/main/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecification.kt
similarity index 100%
rename from src/main/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecification.java
rename to src/main/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecification.kt
diff --git a/src/test/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecificationTest.java b/src/test/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecificationTest.kt
similarity index 100%
rename from src/test/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecificationTest.java
rename to src/test/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecificationTest.kt